oj.uz

Submission #536008

# Submission time Handle Problem Language Result Execution time Memory
536008 2022-03-12T06:14:42 Z zaneyu Self Study (JOI22_ho_t2) C++14
0 / 100
 633 ms 8444 KB 
/*input
5 60000
630510219 369411957 874325200 990002527 567203997
438920902 634940661 593780254 315929832 420627496
*/
#include<bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<long long, null_type, less_equal<long long>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
#pragma GCC optimize("unroll-loops,no-stack-protector")
//order_of_key #of elements less than x
// find_by_order kth element
using ll = long long;
using ld = long double;
using pii = pair<int,int>;
#define f first
#define s second
#define pb push_back
#define REP(i,n) for(int i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define FILL(n,x) memset(n,x,sizeof(n))
#define ALL(_a) _a.begin(),_a.end()
#define sz(x) (int)x.size()
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()), c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
const ll INF64=4e18;
const int INF=0x3f3f3f3f;
const ll MOD=1e9+7;
const ld PI=acos(-1);
const ld eps=1e-6;
#define lowb(x) x&(-x)
#define MNTO(x,y) x=min(x,(__typeof__(x))y)
#define MXTO(x,y) x=max(x,(__typeof__(x))y)
ll sub(ll a,ll b){
    ll x=a-b;
    while(x<0) x+=MOD;
    while(x>MOD) x-=MOD;
    return x;
}
ll mult(ll a,ll b){
    return (a*b)%MOD;
}
ll mypow(ll a,ll b){
    if(b<=0) return 1;
    ll res=1LL;
    while(b){
        if(b&1) res=(res*a)%MOD;
        a=(a*a)%MOD;
        b>>=1;
    }
    return res;
}
const ll maxn=5e5+5;
const ll maxlg=__lg(maxn)+2; 
int a[maxn],b[maxn];
int n,m;
bool wk(ll mid){
    ll tot=0;
    REP(i,n){
        ll free=(m-(mid+a[i]-1)/a[i]);
        if(free<0) tot-=(mid-1LL*m*a[i]+b[i]-1)/b[i];
        else tot+=free;
    }
    return tot>=0;
}
int main(){
    cin>>n>>m;
    REP(i,n) cin>>a[i];
    REP(i,n) cin>>b[i],MXTO(a[i],b[i]);
    ll l=0,r=INF64;
    while(l<r){
        ll mid=(l+r+1)/2;
        if(wk(mid)) l=mid;
        else r=mid-1;
    }
    cout<<l;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 316 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 7 ms 340 KB Output is correct
11 Correct 437 ms 8444 KB Output is correct
12 Correct 444 ms 8428 KB Output is correct
13 Correct 363 ms 6456 KB Output is correct
14 Incorrect 633 ms 6452 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 220 ms 4300 KB Output is correct
10 Correct 142 ms 3012 KB Output is correct
11 Correct 118 ms 2228 KB Output is correct
12 Correct 88 ms 1928 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 308 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Incorrect 11 ms 340 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 316 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 7 ms 340 KB Output is correct
11 Correct 437 ms 8444 KB Output is correct
12 Correct 444 ms 8428 KB Output is correct
13 Correct 363 ms 6456 KB Output is correct
14 Incorrect 633 ms 6452 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 220 ms 4300 KB Output is correct
10 Correct 142 ms 3012 KB Output is correct
11 Correct 118 ms 2228 KB Output is correct
12 Correct 88 ms 1928 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 308 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Incorrect 11 ms 340 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 316 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 7 ms 340 KB Output is correct
11 Correct 437 ms 8444 KB Output is correct
12 Correct 444 ms 8428 KB Output is correct
13 Correct 363 ms 6456 KB Output is correct
14 Incorrect 633 ms 6452 KB Output isn't correct
15 Halted 0 ms 0 KB -